div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imagea href=https:reader042fdocumentsinreader042viewer20220409005e6f06ece80adb2ff32c4e4bhtml5page1jpg target=_blank img data-url=documentrogersevidevolcrsreadingsmurphy-nw-19novpdf-air-breathing-vertebrates-have-beenhtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: contentcsbsutaheducontentcsbsutahedu~rogersevidevolcrsreadingsMurphy-NW-19Novpdfair-breathing vertebrates have been descended from fishes and fishes from worms this is loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader042fdocumentsinreader042viewer20220409005e6f06ece80adb2ff32c4e4bhtml5thumbnails1jpg width=140 height=200 adivdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imagea href=https:reader042fdocumentsinreader042viewer20220409005e6f06ece80adb2ff32c4e4bhtml5page2jpg target=_blank img data-url=documentrogersevidevolcrsreadingsmurphy-nw-19novpdf-air-breathing-vertebrates-have-beenhtmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: contentcsbsutaheducontentcsbsutahedu~rogersevidevolcrsreadingsMurphy-NW-19Novpdfair-breathing vertebrates have been descended from fishes and fishes from worms this is loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader042fdocumentsinreader042viewer20220409005e6f06ece80adb2ff32c4e4bhtml5thumbnails2jpg width=140 height=200 adivdiv